Wegdam, G. H. (1971). Dipole correlations in molten alkali nitrates and sodium nitrate. Drukkerij Bronder-Offset.
Lua i Stíl Chicago (17ú heag.)Wegdam, Gerardus Henricus. Dipole Correlations in Molten Alkali Nitrates and Sodium Nitrate. Rotterdam: Drukkerij Bronder-Offset, 1971.
Lua MLA (8ú heag.)Wegdam, Gerardus Henricus. Dipole Correlations in Molten Alkali Nitrates and Sodium Nitrate. Drukkerij Bronder-Offset, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.